aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/olpc_dcon
diff options
context:
space:
mode:
authorAndres Salomon <dilinger@queued.net>2012-10-01 14:46:21 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-22 11:39:22 -0700
commit3e5e624bfda39417cc76e716a350a318049dbd39 (patch)
tree1518a83469ac869ed8d6e3088c0e1a74becc550a /drivers/staging/olpc_dcon
parentstaging/olpc_dcon: drop pin frobbing code for xo1.5 (diff)
downloadlinux-dev-3e5e624bfda39417cc76e716a350a318049dbd39.tar.xz
linux-dev-3e5e624bfda39417cc76e716a350a318049dbd39.zip
staging/olpc_dcon: use s/r hooks from device_driver->pm
..instead of the i2c_driver hooks. This should silence the following runtime warnings: [ 17.820321] i2c-core: driver [olpc_dcon] using legacy suspend method [ 17.846082] i2c-core: driver [olpc_dcon] using legacy resume method Signed-off-by: Andres Salomon <dilinger@queued.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/olpc_dcon')
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 2b0bbaccbd3a..3fe209ca38cb 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -685,8 +685,9 @@ static int dcon_remove(struct i2c_client *client)
}
#ifdef CONFIG_PM
-static int dcon_suspend(struct i2c_client *client, pm_message_t state)
+static int dcon_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct dcon_priv *dcon = i2c_get_clientdata(client);
if (!dcon->asleep) {
@@ -697,8 +698,9 @@ static int dcon_suspend(struct i2c_client *client, pm_message_t state)
return 0;
}
-static int dcon_resume(struct i2c_client *client)
+static int dcon_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct dcon_priv *dcon = i2c_get_clientdata(client);
if (!dcon->asleep) {
@@ -709,7 +711,12 @@ static int dcon_resume(struct i2c_client *client)
return 0;
}
-#endif
+#else
+
+#define dcon_suspend NULL
+#define dcon_resume NULL
+
+#endif /* CONFIG_PM */
irqreturn_t dcon_interrupt(int irq, void *id)
@@ -753,16 +760,21 @@ irqreturn_t dcon_interrupt(int irq, void *id)
return IRQ_HANDLED;
}
+static const struct dev_pm_ops dcon_pm_ops = {
+ .suspend = dcon_suspend,
+ .resume = dcon_resume,
+};
+
static const struct i2c_device_id dcon_idtable[] = {
{ "olpc_dcon", 0 },
{ }
};
-
MODULE_DEVICE_TABLE(i2c, dcon_idtable);
struct i2c_driver dcon_driver = {
.driver = {
.name = "olpc_dcon",
+ .pm = &dcon_pm_ops,
},
.class = I2C_CLASS_DDC | I2C_CLASS_HWMON,
.id_table = dcon_idtable,
@@ -770,10 +782,6 @@ struct i2c_driver dcon_driver = {
.remove = __devexit_p(dcon_remove),
.detect = dcon_detect,
.address_list = normal_i2c,
-#ifdef CONFIG_PM
- .suspend = dcon_suspend,
- .resume = dcon_resume,
-#endif
};
static int __init olpc_dcon_init(void)